<div id="do_left" class="catalog_left">

    <div class="navigation">
        <ul>
            <li>模型管理
                <ul>
                    <li>
                        <a href="/admin/singlepage/list">单页列表</a>
                    </li>
                    <li>
                        <a href="/admin/singlepage/add">添加单页</a>
                    </li>

                </ul>
            </li>
        </ul>
    </div>
</div>
